Finding the Fourth Proportional to 1,574,366.70, 2,356,106.85 and 943,733.10
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Solution
The fourth proportional to 1,574,366.70, 2,356,106.85 and 943,733.10 is: 1,412,336.80
Step by Step Solution
- Step 1: Write the proportion equation
1,574,366.70 : 2,356,106.85 = 943,733.10 : x - Step 2: Convert to fraction form
1,574,366.70/2,356,106.85 = 943,733.10/x - Step 3: Cross multiply
1,574,366.70x = 2,356,106.85 × 943,733.10 - Step 4: Simplify right side
1,574,366.70x = 2,223,536,021,481.74 - Step 5: Solve for x
x = 2,223,536,021,481.74/1,574,366.70 - Step 6: Final answer
x = 1,412,336.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.